[libvirt] [PATCHv2 3/5] qemu: Implement bulk stats API and one of the stats groups to return

[Eric Blake]

On 08/26/2014 01:06 PM, Peter Krempa wrote:
> On 08/26/14 21:02, Eric Blake wrote:
>> On 08/26/2014 08:14 AM, Peter Krempa wrote:
>>> Implement the API function for virDomainListGetStats and
>>> virConnectGetAllDomainStats in a modular way and implement the
>>> VIR_DOMAIN_STATS_STATE group of statistics.
>>> ---
>>>  src/qemu/qemu_driver.c | 175 +++++++++++++++++++++++++++++++++++++++++++++++++
>>>  1 file changed, 175 insertions(+)
>>>
> 
>>
>>> + cleanup:
>>> +    if (dom)
>>> +        virObjectUnlock(dom);
>>> +
>>
>> Useless if.  virObjectUnlock(NULL) is safe.  (Hmm, why isn't
>> syntax-check catching it?)
>>
> 
> Actually not useless. virObjectUnlock should not be called with NULL.
> This doesn't crash but spews warnings:

Oh, I was confusing it with virObjectUnref(NULL), which IS safe.

Carry on, nothing to see here.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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